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Microchip Digital to Analogue Converter 12 bit SPI Microwire 8-Pin SOIC MCP4921-E/SN
Specifications
| Country of Origin | Thailand |
|---|---|
| Resolution | 12 bit |
| Brand | Microchip |
| Height | 1.7mm |
| Length | 4.9mm |
| Model | MCP4921-E/SN |
| Width | 6mm |
| Mount Type | Surface |
| Settling Time | 4.5μs |
| Output type | Analogue Voltage |
| Maximum Operating Temperature | 125°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Number Of Channels | 1 |
| Interface Type | SPI, Microwire |
| Architecture | Resistor String |
| Pin Count | 8 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 2.7V |
Key Features
- Resistor String architecture provides accurate digital-to-analogue conversion.
- 12 bit resolution offers fine output voltage control for precision applications.
- Single channel device suitable for various embedded control uses.
- Surface mount package type is SOIC with 8 pins, compact footprint for PCB integration.
- Operating voltage range from 2.7V to 5.5V supports a wide variety of power systems.
- Fast settling time of 4.5 microseconds enables quick response in control loops.
- Interfaces via SPI and Microwire protocols facilitating simple digital communications.
- Wide operating temperature range from -40°C to 125°C suitable for industrial and automotive environments.
Product Description
Microchip MCP4921-E/SN is a high-performance 12 bit digital-to-analogue converter (DAC) designed with resistor string architecture. This device provides stable and precise analogue voltage output controlled by a digital input via SPI or Microwire interfaces. Coming in a compact 8-pin SOIC surface mount package, MCP4921-E/SN is ideal for space-constrained industrial and electronic applications.
Operating on a supply voltage from 2.7V up to 5.5V, this DAC offers versatile integration possibilities across different power supply designs. Its 4.5 microsecond settling time and 12-bit resolution ensure swift and accurate output voltage adjustments, essential for control systems, instrumentation, and signal generation tasks.
The device supports an external voltage reference, enabling custom output voltage ranges suitable for precise analogue signals. The operating temperature range from -40°C to 125°C makes it suitable for harsh environments, including automotive and industrial settings. With a single output channel and a footprint measuring 6mm (width) by 4.9mm (length) and 1.7mm height, it is compatible with densely packed PCB designs.
Resistor string DAC architecture for accurate analogue output. 12 bit resolution ensuring high fidelity signal conversion. Single output channel. Surface mount 8-pin SOIC package. Operates between 2.7V and 5.5V supply voltage.
Fast settling time of 4.5μs. Supports SPI and Microwire interface communication. Wide operating temperature range from -40°C to 125°C. External voltage reference for output scaling. Analogue voltage output suitable for industrial and electronic control.
This Microchip DAC is widely used in industrial automation, embedded system development, audio systems, instrumentation and laboratory equipment, where precise digital-to-analogue conversion is critical. It facilitates signal control and generation with excellent accuracy and speed, suited for demanding electronic circuit designs.
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Frequently Asked Questions
The MCP4921-E/SN has a resolution of 12 bits, providing fine output voltage control for precision applications.
This model operates within a voltage range of 2.7V to 5.5V, making it suitable for various power supply designs.
The settling time for this unit is 4.5 microseconds, allowing for quick response in control loops.
It supports SPI and Microwire protocols for simple digital communications.
This model has dimensions of 6mm in width, 4.9mm in length, and a height of 1.7mm, making it compact for PCB integration.
The device utilizes a resistor string architecture for accurate digital-to-analogue conversion.
The maximum operating temperature for the MCP4921-E/SN is 125°C, suitable for industrial and automotive environments.
The minimum operating temperature is -40°C, allowing it to function in harsh environments.
This digital-to-analogue converter features a single output channel.
It provides an analogue voltage output, suitable for various control and signal generation applications.
The device comes in an 8-pin SOIC surface mount package, which is compact for integration into electronic designs.
This DAC is widely used in industrial automation, embedded system development, audio systems, and instrumentation where precise digital-to-analogue conversion is essential.
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